A uniform horizontal bar has length L and a weight of 100 N as shown in the figure. If the block has weight W = 200 N, what is the tension in the wire?
heres the link to the pictures
http://s122.photobucket.com/albums/o277/鈥?/a>|||T*L/2=200*L-100*L/2=150*L
T=300N
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